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Merge remote-tracking branch 'origin/release' into stable

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Change-Id: Ifcb0e0bac29c11980ea2a9d67b12e1b79c4bd9f6
This commit is contained in:
Frederik Gladhorn
2014-01-22 11:36:50 +01:00
parent 60fb11d9a2 a0746fe49c
commit 819f30df33
19 changed files with 689 additions and 213 deletions
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167
src/plugins/android/src/common/qandroidvideorendercontrol.cpp
View File

@@ -49,22 +49,39 @@
#include <qcoreapplication.h>
#include <qopenglcontext.h>
#include <qopenglfunctions.h>
#include <qopenglshaderprogram.h>
#include <qopenglframebufferobject.h>
QT_BEGIN_NAMESPACE
#define ExternalGLTextureHandle QAbstractVideoBuffer::HandleType(QAbstractVideoBuffer::UserHandle + 1)
static const GLfloat g_vertex_data[] = {
-1.f, 1.f,
1.f, 1.f,
1.f, -1.f,
-1.f, -1.f
};
TextureDeleter::~TextureDeleter()
static const GLfloat g_texture_data[] = {
0.f, 0.f,
1.f, 0.f,
1.f, 1.f,
0.f, 1.f
};
OpenGLResourcesDeleter::~OpenGLResourcesDeleter()
{
glDeleteTextures(1, &m_id);
glDeleteTextures(1, &m_textureID);
delete m_fbo;
delete m_program;
}
class AndroidTextureVideoBuffer : public QAbstractVideoBuffer
{
public:
AndroidTextureVideoBuffer(JSurfaceTexture *surface)
: QAbstractVideoBuffer(ExternalGLTextureHandle)
, m_surfaceTexture(surface)
AndroidTextureVideoBuffer(QAndroidVideoRendererControl *control)
: QAbstractVideoBuffer(GLTextureHandle)
, m_control(control)
, m_textureUpdated(false)
{
}
@@ -76,18 +93,18 @@ public:
QVariant handle() const
{
if (m_data.isEmpty()) {
if (!m_textureUpdated) {
// update the video texture (called from the render thread)
m_surfaceTexture->updateTexImage();
m_data << (uint)m_surfaceTexture->textureID() << m_surfaceTexture->getTransformMatrix();
m_control->renderFrameToFbo();
m_textureUpdated = true;
}
return m_data;
return m_control->m_fbo->texture();
}
private:
mutable JSurfaceTexture *m_surfaceTexture;
mutable QVariantList m_data;
mutable QAndroidVideoRendererControl *m_control;
mutable bool m_textureUpdated;
};
QAndroidVideoRendererControl::QAndroidVideoRendererControl(QObject *parent)
@@ -97,7 +114,9 @@ QAndroidVideoRendererControl::QAndroidVideoRendererControl(QObject *parent)
, m_surfaceTexture(0)
, m_surfaceHolder(0)
, m_externalTex(0)
, m_textureDeleter(0)
, m_fbo(0)
, m_program(0)
, m_glDeleter(0)
{
}
@@ -117,8 +136,8 @@ QAndroidVideoRendererControl::~QAndroidVideoRendererControl()
delete m_surfaceHolder;
m_surfaceHolder = 0;
}
if (m_textureDeleter)
m_textureDeleter->deleteLater();
if (m_glDeleter)
m_glDeleter->deleteLater();
}
QAbstractVideoSurface *QAndroidVideoRendererControl::surface() const
@@ -162,7 +181,8 @@ bool QAndroidVideoRendererControl::initSurfaceTexture()
// for the GL render thread to call us back to do it.
if (QOpenGLContext::currentContext()) {
glGenTextures(1, &m_externalTex);
m_textureDeleter = new TextureDeleter(m_externalTex);
m_glDeleter = new OpenGLResourcesDeleter;
m_glDeleter->setTexture(m_externalTex);
} else if (!m_externalTex) {
return false;
}
@@ -174,9 +194,9 @@ bool QAndroidVideoRendererControl::initSurfaceTexture()
} else {
delete m_surfaceTexture;
m_surfaceTexture = 0;
m_textureDeleter->deleteLater();
m_glDeleter->deleteLater();
m_externalTex = 0;
m_textureDeleter = 0;
m_glDeleter = 0;
}
return m_surfaceTexture != 0;
@@ -208,6 +228,8 @@ jobject QAndroidVideoRendererControl::surfaceTexture()
void QAndroidVideoRendererControl::setVideoSize(const QSize &size)
{
QMutexLocker locker(&m_mutex);
if (m_nativeSize == size)
return;
@@ -228,7 +250,7 @@ void QAndroidVideoRendererControl::onFrameAvailable()
if (!m_nativeSize.isValid() || !m_surface)
return;
QAbstractVideoBuffer *buffer = new AndroidTextureVideoBuffer(m_surfaceTexture);
QAbstractVideoBuffer *buffer = new AndroidTextureVideoBuffer(this);
QVideoFrame frame(buffer, m_nativeSize, QVideoFrame::Format_BGR32);
if (m_surface->isActive() && (m_surface->surfaceFormat().pixelFormat() != frame.pixelFormat()
@@ -237,8 +259,8 @@ void QAndroidVideoRendererControl::onFrameAvailable()
}
if (!m_surface->isActive()) {
QVideoSurfaceFormat format(frame.size(), frame.pixelFormat(), ExternalGLTextureHandle);
format.setScanLineDirection(QVideoSurfaceFormat::BottomToTop);
QVideoSurfaceFormat format(frame.size(), frame.pixelFormat(),
QAbstractVideoBuffer::GLTextureHandle);
m_surface->start(format);
}
@@ -247,13 +269,114 @@ void QAndroidVideoRendererControl::onFrameAvailable()
m_surface->present(frame);
}
void QAndroidVideoRendererControl::renderFrameToFbo()
{
QMutexLocker locker(&m_mutex);
createGLResources();
m_surfaceTexture->updateTexImage();
// save current render states
GLboolean stencilTestEnabled;
GLboolean depthTestEnabled;
GLboolean scissorTestEnabled;
GLboolean blendEnabled;
glGetBooleanv(GL_STENCIL_TEST, &stencilTestEnabled);
glGetBooleanv(GL_DEPTH_TEST, &depthTestEnabled);
glGetBooleanv(GL_SCISSOR_TEST, &scissorTestEnabled);
glGetBooleanv(GL_BLEND, &blendEnabled);
if (stencilTestEnabled)
glDisable(GL_STENCIL_TEST);
if (depthTestEnabled)
glDisable(GL_DEPTH_TEST);
if (scissorTestEnabled)
glDisable(GL_SCISSOR_TEST);
if (blendEnabled)
glDisable(GL_BLEND);
m_fbo->bind();
glViewport(0, 0, m_nativeSize.width(), m_nativeSize.height());
m_program->bind();
m_program->enableAttributeArray(0);
m_program->enableAttributeArray(1);
m_program->setUniformValue("frameTexture", GLuint(0));
m_program->setUniformValue("texMatrix", m_surfaceTexture->getTransformMatrix());
glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, g_vertex_data);
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 0, g_texture_data);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
m_program->disableAttributeArray(0);
m_program->disableAttributeArray(1);
glBindTexture(GL_TEXTURE_EXTERNAL_OES, 0);
m_fbo->release();
// restore render states
if (stencilTestEnabled)
glEnable(GL_STENCIL_TEST);
if (depthTestEnabled)
glEnable(GL_DEPTH_TEST);
if (scissorTestEnabled)
glEnable(GL_SCISSOR_TEST);
if (blendEnabled)
glEnable(GL_BLEND);
}
void QAndroidVideoRendererControl::createGLResources()
{
if (!m_fbo || m_fbo->size() != m_nativeSize) {
delete m_fbo;
m_fbo = new QOpenGLFramebufferObject(m_nativeSize);
m_glDeleter->setFbo(m_fbo);
}
if (!m_program) {
m_program = new QOpenGLShaderProgram;
QOpenGLShader *vertexShader = new QOpenGLShader(QOpenGLShader::Vertex, m_program);
vertexShader->compileSourceCode("attribute highp vec4 vertexCoordsArray; \n" \
"attribute highp vec2 textureCoordArray; \n" \
"uniform highp mat4 texMatrix; \n" \
"varying highp vec2 textureCoords; \n" \
"void main(void) \n" \
"{ \n" \
" gl_Position = vertexCoordsArray; \n" \
" textureCoords = (texMatrix * vec4(textureCoordArray, 0.0, 1.0)).xy; \n" \
"}\n");
m_program->addShader(vertexShader);
QOpenGLShader *fragmentShader = new QOpenGLShader(QOpenGLShader::Fragment, m_program);
fragmentShader->compileSourceCode("#extension GL_OES_EGL_image_external : require \n" \
"varying highp vec2 textureCoords; \n" \
"uniform samplerExternalOES frameTexture; \n" \
"void main() \n" \
"{ \n" \
" gl_FragColor = texture2D(frameTexture, textureCoords); \n" \
"}\n");
m_program->addShader(fragmentShader);
m_program->bindAttributeLocation("vertexCoordsArray", 0);
m_program->bindAttributeLocation("textureCoordArray", 1);
m_program->link();
m_glDeleter->setShaderProgram(m_program);
}
}
void QAndroidVideoRendererControl::customEvent(QEvent *e)
{
if (e->type() == QEvent::User) {
// This is running in the render thread (OpenGL enabled)
if (!m_externalTex) {
glGenTextures(1, &m_externalTex);
m_textureDeleter = new TextureDeleter(m_externalTex); // will be deleted in the correct thread
m_glDeleter = new OpenGLResourcesDeleter; // will cleanup GL resources in the correct thread
m_glDeleter->setTexture(m_externalTex);
emit readyChanged(true);
}
}

36
src/plugins/android/src/common/qandroidvideorendercontrol.h
View File

@@ -43,22 +43,37 @@
#define QANDROIDVIDEORENDERCONTROL_H
#include <qvideorenderercontrol.h>
#include <qmutex.h>
#include "qandroidvideooutput.h"
#include "jsurfacetexture.h"
QT_BEGIN_NAMESPACE
class JSurfaceTextureHolder;
class QOpenGLTexture;
class QOpenGLFramebufferObject;
class QOpenGLShaderProgram;
class TextureDeleter : public QObject
class OpenGLResourcesDeleter : public QObject
{
Q_OBJECT
public:
TextureDeleter(uint id) : m_id(id) { }
~TextureDeleter();
OpenGLResourcesDeleter()
: m_textureID(0)
, m_fbo(0)
, m_program(0)
{ }
~OpenGLResourcesDeleter();
void setTexture(quint32 id) { m_textureID = id; }
void setFbo(QOpenGLFramebufferObject *fbo) { m_fbo = fbo; }
void setShaderProgram(QOpenGLShaderProgram *prog) { m_program = prog; }
private:
uint m_id;
quint32 m_textureID;
QOpenGLFramebufferObject *m_fbo;
QOpenGLShaderProgram *m_program;
};
class QAndroidVideoRendererControl : public QVideoRendererControl, public QAndroidVideoOutput
@@ -88,6 +103,10 @@ private Q_SLOTS:
private:
bool initSurfaceTexture();
void renderFrameToFbo();
void createGLResources();
QMutex m_mutex;
QAbstractVideoSurface *m_surface;
QSize m_nativeSize;
@@ -95,8 +114,13 @@ private:
QJNIObjectPrivate *m_androidSurface;
JSurfaceTexture *m_surfaceTexture;
JSurfaceTextureHolder *m_surfaceHolder;
uint m_externalTex;
TextureDeleter *m_textureDeleter;
quint32 m_externalTex;
QOpenGLFramebufferObject *m_fbo;
QOpenGLShaderProgram *m_program;
OpenGLResourcesDeleter *m_glDeleter;
friend class AndroidTextureVideoBuffer;
};
QT_END_NAMESPACE

43
src/plugins/android/src/mediacapture/qandroidcamerafocuscontrol.cpp
View File

@@ -46,15 +46,36 @@
QT_BEGIN_NAMESPACE
static QRect adjustedArea(const QRectF &area)
static QPointF rotateNormalizedPoint(const QPointF &point, int rotation)
{
const qreal one(1.0f);
switch (rotation) {
case 0:
default:
return point;
case 90:
return QPointF(point.y(), one - point.x());
case 180:
return QPointF(one - point.x(), one - point.y());
case 270:
return QPointF(one - point.y(), point.x());
}
}
static QRect adjustedArea(const QRectF &area, int rotation)
{
// Qt maps focus points in the range (0.0, 0.0) -> (1.0, 1.0)
// Android maps focus points in the range (-1000, -1000) -> (1000, 1000)
// Converts an area in Qt coordinates to Android coordinates
return QRect(-1000 + qRound(area.x() * 2000),
-1000 + qRound(area.y() * 2000),
qRound(area.width() * 2000),
qRound(area.height() * 2000))
// Applies 'rotation' in the counter-clockwise direction
QRectF rotated(rotateNormalizedPoint(area.topLeft(), rotation),
rotateNormalizedPoint(area.bottomRight(), rotation));
return QRect(-1000 + qRound(rotated.x() * 2000),
-1000 + qRound(rotated.y() * 2000),
qRound(rotated.width() * 2000),
qRound(rotated.height() * 2000))
.intersected(QRect(-1000, -1000, 2000, 2000));
}
@@ -242,6 +263,9 @@ void QAndroidCameraFocusControl::updateFocusZones(QCameraFocusZone::FocusZoneSta
if (!viewportSize.isValid())
return;
if (m_session->camera()->getDisplayOrientation() % 180)
viewportSize.transpose();
QSizeF focusSize(50.f / viewportSize.width(), 50.f / viewportSize.height());
float x = qBound(qreal(0),
m_actualFocusPoint.x() - (focusSize.width() / 2),
@@ -264,8 +288,13 @@ void QAndroidCameraFocusControl::setCameraFocusArea()
// in FocusPointAuto mode, leave the area list empty
// to let the driver choose the focus point.
for (int i = 0; i < m_focusZones.size(); ++i)
areas.append(adjustedArea(m_focusZones.at(i).area()));
for (int i = 0; i < m_focusZones.size(); ++i) {
// The area passed to Android should be in sensor orientation.
// What we have in m_focusZones is in viewport orientation, so revert the rotation set
// on the viewport to get sensor coordinates.
areas.append(adjustedArea(m_focusZones.at(i).area(),
m_session->camera()->getDisplayOrientation()));
}
}
m_session->camera()->setFocusAreas(areas);

18
src/plugins/android/src/wrappers/jcamera.cpp
View File

@@ -151,6 +151,7 @@ class JCameraWorker : public QObject, public QJNIObjectPrivate
friend class JCamera;
JCameraWorker(JCamera *camera, int cameraId, jobject cam, QThread *workerThread);
~JCameraWorker();
Q_INVOKABLE void release();
@@ -230,6 +231,7 @@ class JCameraWorker : public QObject, public QJNIObjectPrivate
QSize m_previewSize;
int m_rotation;
int m_displayOrientation;
bool m_hasAPI14;
@@ -275,9 +277,7 @@ JCamera::~JCamera()
g_objectMap.remove(d->m_cameraId);
g_objectMapMutex.unlock();
}
QThread *workerThread = d->m_workerThread;
d->deleteLater();
workerThread->quit();
}
JCamera *JCamera::open(int cameraId)
@@ -337,8 +337,14 @@ int JCamera::getNativeOrientation()
return d->getNativeOrientation();
}
int JCamera::getDisplayOrientation() const
{
return d->m_displayOrientation;
}
void JCamera::setDisplayOrientation(int degrees)
{
d->m_displayOrientation = degrees;
QMetaObject::invokeMethod(d, "setDisplayOrientation", Q_ARG(int, degrees));
}
@@ -372,7 +378,7 @@ void JCamera::setPreviewSize(const QSize &size)
d->m_parametersMutex.lock();
bool areParametersValid = d->m_parameters.isValid();
d->m_parametersMutex.unlock();
if (!areParametersValid || !size.isValid())
if (!areParametersValid)
return;
d->m_previewSize = size;
@@ -620,6 +626,7 @@ JCameraWorker::JCameraWorker(JCamera *camera, int cameraId, jobject cam, QThread
, QJNIObjectPrivate(cam)
, m_cameraId(cameraId)
, m_rotation(0)
, m_displayOrientation(0)
, m_hasAPI14(false)
, m_parametersMutex(QMutex::Recursive)
{
@@ -661,6 +668,11 @@ JCameraWorker::JCameraWorker(JCamera *camera, int cameraId, jobject cam, QThread
}
}
JCameraWorker::~JCameraWorker()
{
m_workerThread->quit();
}
void JCameraWorker::release()
{
m_previewSize = QSize();

1
src/plugins/android/src/wrappers/jcamera.h
View File

@@ -88,6 +88,7 @@ public:
CameraFacing getFacing();
int getNativeOrientation();
int getDisplayOrientation() const;
void setDisplayOrientation(int degrees);
QSize getPreferredPreviewSizeForVideo();

158
src/plugins/android/videonode/qandroidsgvideonode.cpp
View File

@@ -61,41 +61,42 @@ public:
}
protected:
const char *vertexShader() const {
return
const char *shader =
"uniform highp mat4 qt_Matrix; \n"
"uniform highp mat4 texMatrix; \n"
"attribute highp vec4 qt_VertexPosition; \n"
"attribute highp vec2 qt_VertexTexCoord; \n"
"varying highp vec2 qt_TexCoord; \n"
"void main() { \n"
" qt_TexCoord = (texMatrix * vec4(qt_VertexTexCoord, 0.0, 1.0)).xy; \n"
" qt_TexCoord = qt_VertexTexCoord; \n"
" gl_Position = qt_Matrix * qt_VertexPosition; \n"
"}";
return shader;
}
const char *fragmentShader() const {
return
"#extension GL_OES_EGL_image_external : require \n"
"uniform samplerExternalOES videoTexture; \n"
"uniform lowp float opacity; \n"
"varying highp vec2 qt_TexCoord; \n"
"void main() \n"
"{ \n"
" gl_FragColor = texture2D(videoTexture, qt_TexCoord) * opacity; \n"
static const char *shader =
"uniform sampler2D rgbTexture;"
"uniform lowp float opacity;"
""
"varying highp vec2 qt_TexCoord;"
""
"void main()"
"{"
" gl_FragColor = texture2D(rgbTexture, qt_TexCoord) * opacity;"
"}";
return shader;
}
void initialize() {
m_id_matrix = program()->uniformLocation("qt_Matrix");
m_id_texMatrix = program()->uniformLocation("texMatrix");
m_id_texture = program()->uniformLocation("videoTexture");
m_id_Texture = program()->uniformLocation("rgbTexture");
m_id_opacity = program()->uniformLocation("opacity");
}
int m_id_matrix;
int m_id_texMatrix;
int m_id_texture;
int m_id_Texture;
int m_id_opacity;
};
@@ -104,15 +105,12 @@ class QAndroidSGVideoNodeMaterial : public QSGMaterial
public:
QAndroidSGVideoNodeMaterial()
: m_textureId(0)
, m_textureUpdated(false)
, m_opacity(1.0)
{
setFlag(Blending, false);
}
~QAndroidSGVideoNodeMaterial()
{
m_frame = QVideoFrame();
}
QSGMaterialType *type() const {
static QSGMaterialType theType;
return &theType;
@@ -124,45 +122,63 @@ public:
int compare(const QSGMaterial *other) const {
const QAndroidSGVideoNodeMaterial *m = static_cast<const QAndroidSGVideoNodeMaterial *>(other);
return m_textureId - m->m_textureId;
int diff = m_textureId - m->m_textureId;
if (diff)
return diff;
return (m_opacity > m->m_opacity) ? 1 : -1;
}
void setVideoFrame(const QVideoFrame &frame) {
void updateBlending() {
setFlag(Blending, qFuzzyCompare(m_opacity, qreal(1.0)) ? false : true);
}
void updateTexture(GLuint id, const QSize &size) {
if (m_textureId != id || m_textureSize != size) {
m_textureId = id;
m_textureSize = size;
m_textureUpdated = true;
}
}
void bind()
{
glBindTexture(GL_TEXTURE_2D, m_textureId);
if (m_textureUpdated) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
m_textureUpdated = false;
}
}
QSize m_textureSize;
GLuint m_textureId;
bool m_textureUpdated;
qreal m_opacity;
};
QAndroidSGVideoNode::QAndroidSGVideoNode(const QVideoSurfaceFormat &format)
: m_format(format)
{
setFlags(OwnsMaterial | UsePreprocess);
m_material = new QAndroidSGVideoNodeMaterial;
setMaterial(m_material);
}
QAndroidSGVideoNode::~QAndroidSGVideoNode()
{
m_frame = QVideoFrame();
}
void QAndroidSGVideoNode::setCurrentFrame(const QVideoFrame &frame)
{
QMutexLocker lock(&m_frameMutex);
m_frame = frame;
}
bool updateTexture()
{
QMutexLocker lock(&m_frameMutex);
bool texMatrixDirty = false;
if (m_frame.isValid()) {
QVariantList list = m_frame.handle().toList();
GLuint texId = list.at(0).toUInt();
QMatrix4x4 mat = qvariant_cast<QMatrix4x4>(list.at(1));
texMatrixDirty = texId != m_textureId || mat != m_texMatrix;
m_textureId = texId;
m_texMatrix = mat;
// the texture is already bound and initialized at this point,
// no need to call glTexParams
} else {
m_textureId = 0;
}
return texMatrixDirty;
}
QVideoFrame m_frame;
QMutex m_frameMutex;
GLuint m_textureId;
QMatrix4x4 m_texMatrix;
};
markDirty(DirtyMaterial);
}
void QAndroidSGVideoNodeMaterialShader::updateState(const RenderState &state,
QSGMaterial *newMaterial,
@@ -170,35 +186,29 @@ void QAndroidSGVideoNodeMaterialShader::updateState(const RenderState &state,
{
Q_UNUSED(oldMaterial);
QAndroidSGVideoNodeMaterial *mat = static_cast<QAndroidSGVideoNodeMaterial *>(newMaterial);
program()->setUniformValue(m_id_texture, 0);
program()->setUniformValue(m_id_Texture, 0);
if (mat->updateTexture())
program()->setUniformValue(m_id_texMatrix, mat->m_texMatrix);
mat->bind();
if (state.isOpacityDirty())
program()->setUniformValue(m_id_opacity, state.opacity());
if (state.isOpacityDirty()) {
mat->m_opacity = state.opacity();
mat->updateBlending();
program()->setUniformValue(m_id_opacity, GLfloat(mat->m_opacity));
}
if (state.isMatrixDirty())
program()->setUniformValue(m_id_matrix, state.combinedMatrix());
}
QAndroidSGVideoNode::QAndroidSGVideoNode(const QVideoSurfaceFormat &format)
: m_format(format)
void QAndroidSGVideoNode::preprocess()
{
setFlag(QSGNode::OwnsMaterial);
m_material = new QAndroidSGVideoNodeMaterial;
setMaterial(m_material);
}
QMutexLocker lock(&m_frameMutex);
void QAndroidSGVideoNode::setCurrentFrame(const QVideoFrame &frame)
{
m_material->setVideoFrame(frame);
markDirty(DirtyMaterial);
}
GLuint texId = 0;
if (m_frame.isValid())
texId = m_frame.handle().toUInt();
QVideoFrame::PixelFormat QAndroidSGVideoNode::pixelFormat() const
{
return m_format.pixelFormat();
m_material->updateTexture(texId, m_frame.size());
}
QT_END_NAMESPACE

9
src/plugins/android/videonode/qandroidsgvideonode.h
View File

@@ -43,6 +43,7 @@
#define QANDROIDSGVIDEONODE_H
#include <private/qsgvideonode_p.h>
#include <qmutex.h>
QT_BEGIN_NAMESPACE
@@ -52,14 +53,18 @@ class QAndroidSGVideoNode : public QSGVideoNode
{
public:
QAndroidSGVideoNode(const QVideoSurfaceFormat &format);
~QAndroidSGVideoNode();
void setCurrentFrame(const QVideoFrame &frame);
QVideoFrame::PixelFormat pixelFormat() const;
QVideoFrame::PixelFormat pixelFormat() const { return m_format.pixelFormat(); }
void preprocess();
private:
QVideoSurfaceFormat m_format;
QAndroidSGVideoNodeMaterial *m_material;
QMutex m_frameMutex;
QVideoFrame m_frame;
QVideoSurfaceFormat m_format;
};
QT_END_NAMESPACE

4
src/plugins/android/videonode/qandroidsgvideonodeplugin.cpp
View File

@@ -44,14 +44,12 @@
QT_BEGIN_NAMESPACE
#define ExternalGLTextureHandle (QAbstractVideoBuffer::UserHandle + 1)
QList<QVideoFrame::PixelFormat> QAndroidSGVideoNodeFactoryPlugin::supportedPixelFormats(
QAbstractVideoBuffer::HandleType handleType) const
{
QList<QVideoFrame::PixelFormat> pixelFormats;
if (handleType == ExternalGLTextureHandle)
if (handleType == QAbstractVideoBuffer::GLTextureHandle)
pixelFormats.append(QVideoFrame::Format_BGR32);
return pixelFormats;

4
src/plugins/gstreamer/camerabin/camerabin.pro
View File

@@ -29,7 +29,8 @@ HEADERS += \
$$PWD/camerabinvideoencoder.h \
$$PWD/camerabinresourcepolicy.h \
$$PWD/camerabincapturedestination.h \
$$PWD/camerabincapturebufferformat.h
$$PWD/camerabincapturebufferformat.h \
$$PWD/camerabinviewfindersettings.h
SOURCES += \
$$PWD/camerabinserviceplugin.cpp \
@@ -46,6 +47,7 @@ SOURCES += \
$$PWD/camerabinvideoencoder.cpp \
$$PWD/camerabinresourcepolicy.cpp \
$$PWD/camerabincapturedestination.cpp \
$$PWD/camerabinviewfindersettings.cpp \
$$PWD/camerabincapturebufferformat.cpp
maemo6 {

5
src/plugins/gstreamer/camerabin/camerabinaudioencoder.cpp
View File

@@ -106,16 +106,17 @@ void CameraBinAudioEncoder::resetActualSettings()
GstEncodingProfile *CameraBinAudioEncoder::createProfile()
{
QString codec = m_actualAudioSettings.codec();
QString preset = m_actualAudioSettings.encodingOption(QStringLiteral("preset")).toString();
GstCaps *caps;
if (codec.isEmpty())
caps = gst_caps_new_any();
return 0;
else
caps = gst_caps_from_string(codec.toLatin1());
return (GstEncodingProfile *)gst_encoding_audio_profile_new(
caps,
NULL, //preset
!preset.isEmpty() ? preset.toLatin1().constData() : NULL, //preset
NULL, //restriction
0); //presence
}

3
src/plugins/gstreamer/camerabin/camerabincontrol.cpp
View File

@@ -115,10 +115,11 @@ void CameraBinControl::setCaptureMode(QCamera::CaptureModes mode)
captureMode() == QCamera::CaptureStillImage ?
CamerabinResourcePolicy::ImageCaptureResources :
CamerabinResourcePolicy::VideoCaptureResources);
#if (GST_VERSION_MAJOR == 0) && ((GST_VERSION_MINOR < 10) || (GST_VERSION_MICRO < 23))
//due to bug in v4l2src, it's necessary to reload camera on video caps changes
//https://bugzilla.gnome.org/show_bug.cgi?id=649832
reloadLater();
#endif
}
emit captureModeChanged(mode);
}

48
src/plugins/gstreamer/camerabin/camerabinmetadata.cpp
View File

@@ -54,12 +54,43 @@ struct QGstreamerMetaDataKeyLookup
const char *token;
};
static QVariant fromGStreamerOrientation(const QVariant &value)
{
// Note gstreamer tokens either describe the counter clockwise rotation of the
// image or the clockwise transform to apply to correct the image. The orientation
// value returned is the clockwise rotation of the image.
const QString token = value.toString();
if (token == QStringLiteral("rotate-90"))
return 270;
else if (token == QStringLiteral("rotate-180"))
return 180;
else if (token == QStringLiteral("rotate-270"))
return 90;
else
return 0;
}
static QVariant toGStreamerOrientation(const QVariant &value)
{
switch (value.toInt()) {
case 90:
return QStringLiteral("rotate-270");
case 180:
return QStringLiteral("rotate-180");
case 270:
return QStringLiteral("rotate-90");
default:
return QStringLiteral("rotate-0");
}
}
static const QGstreamerMetaDataKeyLookup qt_gstreamerMetaDataKeys[] =
{
{ QMediaMetaData::Title, GST_TAG_TITLE },
//{ QMediaMetaData::SubTitle, 0 },
//{ QMediaMetaData::Author, 0 },
{ QMediaMetaData::Comment, GST_TAG_COMMENT },
{ QMediaMetaData::Date, GST_TAG_DATE_TIME },
{ QMediaMetaData::Description, GST_TAG_DESCRIPTION },
//{ QMediaMetaData::Category, 0 },
{ QMediaMetaData::Genre, GST_TAG_GENRE },
@@ -120,7 +151,9 @@ static const QGstreamerMetaDataKeyLookup qt_gstreamerMetaDataKeys[] =
//{ QMediaMetaData::CameraManufacturer, 0 },
//{ QMediaMetaData::CameraModel, 0 },
//{ QMediaMetaData::Event, 0 },
//{ QMediaMetaData::Subject, 0 }
//{ QMediaMetaData::Subject, 0 },
{ QMediaMetaData::Orientation, GST_TAG_IMAGE_ORIENTATION }
};
CameraBinMetaData::CameraBinMetaData(QObject *parent)
@@ -130,6 +163,10 @@ CameraBinMetaData::CameraBinMetaData(QObject *parent)
QVariant CameraBinMetaData::metaData(const QString &key) const
{
if (key == QMediaMetaData::Orientation) {
return fromGStreamerOrientation(m_values.value(QByteArray(GST_TAG_IMAGE_ORIENTATION)));
}
static const int count = sizeof(qt_gstreamerMetaDataKeys) / sizeof(QGstreamerMetaDataKeyLookup);
for (int i = 0; i < count; ++i) {
@@ -144,6 +181,15 @@ QVariant CameraBinMetaData::metaData(const QString &key) const
void CameraBinMetaData::setMetaData(const QString &key, const QVariant &value)
{
if (key == QMediaMetaData::Orientation) {
m_values.insert(QByteArray(GST_TAG_IMAGE_ORIENTATION), toGStreamerOrientation(value));
emit QMetaDataWriterControl::metaDataChanged();
emit metaDataChanged(m_values);
return;
}
static const int count = sizeof(qt_gstreamerMetaDataKeys) / sizeof(QGstreamerMetaDataKeyLookup);
for (int i = 0; i < count; ++i) {

2
src/plugins/gstreamer/camerabin/camerabinrecorder.cpp
View File

@@ -191,7 +191,9 @@ GstEncodingContainerProfile *CameraBinRecorder::videoProfile()
GstEncodingProfile *audioProfile = m_session->audioEncodeControl()->createProfile();
GstEncodingProfile *videoProfile = m_session->videoEncodeControl()->createProfile();
if (audioProfile)
gst_encoding_container_profile_add_profile(containerProfile, audioProfile);
if (videoProfile)
gst_encoding_container_profile_add_profile(containerProfile, videoProfile);
}

4
src/plugins/gstreamer/camerabin/camerabinservice.cpp
View File

@@ -61,6 +61,7 @@
#include "camerabinimageprocessing.h"
#include "camerabincapturebufferformat.h"
#include "camerabincapturedestination.h"
#include "camerabinviewfindersettings.h"
#include <private/qgstreamerbushelper_p.h>
#include <private/qgstreameraudioinputselector_p.h>
@@ -240,6 +241,9 @@ QMediaControl *CameraBinService::requestControl(const char *name)
if (qstrcmp(name, QCameraCaptureBufferFormatControl_iid) == 0)
return m_captureSession->captureBufferFormatControl();
if (qstrcmp(name, QCameraViewfinderSettingsControl_iid) == 0)
return m_captureSession->viewfinderSettingsControl();
return 0;
}

164
src/plugins/gstreamer/camerabin/camerabinsession.cpp
View File

@@ -55,6 +55,7 @@
#endif
#include "camerabinimageprocessing.h"
#include "camerabinviewfindersettings.h"
#include "camerabincapturedestination.h"
#include "camerabincapturebufferformat.h"
@@ -75,6 +76,7 @@
#include <QtGui/qdesktopservices.h>
#include <QtGui/qimage.h>
#include <QtCore/qdatetime.h>
//#define CAMERABIN_DEBUG 1
//#define CAMERABIN_DEBUG_DUMP_BIN 1
@@ -91,6 +93,8 @@
#define AUDIO_SOURCE_PROPERTY "audio-source"
#define SUPPORTED_IMAGE_CAPTURE_CAPS_PROPERTY "image-capture-supported-caps"
#define SUPPORTED_VIDEO_CAPTURE_CAPS_PROPERTY "video-capture-supported-caps"
#define SUPPORTED_VIEWFINDER_CAPS_PROPERTY "viewfinder-supported-caps"
#define AUDIO_CAPTURE_CAPS_PROPERTY "audio-capture-caps"
#define IMAGE_CAPTURE_CAPS_PROPERTY "image-capture-caps"
#define VIDEO_CAPTURE_CAPS_PROPERTY "video-capture-caps"
#define VIEWFINDER_CAPS_PROPERTY "viewfinder-caps"
@@ -110,10 +114,6 @@
#define PREVIEW_CAPS_4_3 \
"video/x-raw-rgb, width = (int) 640, height = (int) 480"
#define VIEWFINDER_RESOLUTION_4x3 QSize(640, 480)
#define VIEWFINDER_RESOLUTION_3x2 QSize(720, 480)
#define VIEWFINDER_RESOLUTION_16x9 QSize(800, 450)
//using GST_STATE_READY for QCamera::LoadedState
//may not work reliably at least with some webcams.
@@ -170,6 +170,7 @@ CameraBinSession::CameraBinSession(QObject *parent)
m_imageProcessingControl = new CameraBinImageProcessing(this);
m_captureDestinationControl = new CameraBinCaptureDestination(this);
m_captureBufferFormatControl = new CameraBinCaptureBufferFormat(this);
m_viewfinderSettingsControl = new CameraBinViewfinderSettings(this);
QByteArray envFlags = qgetenv("QT_GSTREAMER_CAMERABIN_FLAGS");
if (!envFlags.isEmpty())
@@ -246,8 +247,7 @@ bool CameraBinSession::setupCameraBin()
return true;
}
static GstCaps *resolutionToCaps(const QSize &resolution,
const QPair<int, int> &rate = qMakePair<int,int>(0,0))
static GstCaps *resolutionToCaps(const QSize &resolution, const QPair<int, int> &rate = qMakePair<int,int>(0,0))
{
if (resolution.isEmpty())
return gst_caps_new_any();
@@ -263,7 +263,23 @@ static GstCaps *resolutionToCaps(const QSize &resolution,
"width", G_TYPE_INT, resolution.width(),
"height", G_TYPE_INT, resolution.height(),
"framerate", GST_TYPE_FRACTION, rate.first, rate.second,
NULL), NULL);
NULL),
gst_structure_new("video/x-raw-data",
"width", G_TYPE_INT, resolution.width(),
"height", G_TYPE_INT, resolution.height(),
"framerate", GST_TYPE_FRACTION, rate.first, rate.second,
NULL),
gst_structure_new("video/x-android-buffer",
"width", G_TYPE_INT, resolution.width(),
"height", G_TYPE_INT, resolution.height(),
"framerate", GST_TYPE_FRACTION, rate.first, rate.second,
NULL),
gst_structure_new("image/jpeg",
"width", G_TYPE_INT, resolution.width(),
"height", G_TYPE_INT, resolution.height(),
"framerate", GST_TYPE_FRACTION, rate.first, rate.second,
NULL),
NULL);
} else {
caps = gst_caps_new_full (gst_structure_new ("video/x-raw-yuv",
"width", G_TYPE_INT, resolution.width(),
@@ -271,28 +287,29 @@ static GstCaps *resolutionToCaps(const QSize &resolution,
NULL),
gst_structure_new ("video/x-raw-rgb",
"width", G_TYPE_INT, resolution.width(),
"height", G_TYPE_INT, resolution.height(), NULL), NULL);
"height", G_TYPE_INT, resolution.height(),
NULL),
gst_structure_new("video/x-raw-data",
"width", G_TYPE_INT, resolution.width(),
"height", G_TYPE_INT, resolution.height(),
NULL),
gst_structure_new ("video/x-android-buffer",
"width", G_TYPE_INT, resolution.width(),
"height", G_TYPE_INT, resolution.height(),
NULL),
gst_structure_new ("image/jpeg",
"width", G_TYPE_INT, resolution.width(),
"height", G_TYPE_INT, resolution.height(),
NULL),
NULL);
}
return caps;
}
void CameraBinSession::setupCaptureResolution()
{
if (m_captureMode == QCamera::CaptureStillImage) {
QSize resolution = m_imageEncodeControl->imageSettings().resolution();
//by default select the maximum supported resolution
if (resolution.isEmpty()) {
bool continuous = false;
QList<QSize> resolutions = supportedResolutions(qMakePair<int,int>(0,0),
&continuous,
QCamera::CaptureStillImage);
if (!resolutions.isEmpty())
resolution = resolutions.last();
}
QSize viewfinderResolution = VIEWFINDER_RESOLUTION_4x3;
if (!resolution.isEmpty()) {
GstCaps *caps = resolutionToCaps(resolution);
#if CAMERABIN_DEBUG
@@ -300,59 +317,62 @@ void CameraBinSession::setupCaptureResolution()
#endif
g_object_set(m_camerabin, IMAGE_CAPTURE_CAPS_PROPERTY, caps, NULL);
gst_caps_unref(caps);
if (!resolution.isEmpty()) {
qreal aspectRatio = qreal(resolution.width()) / resolution.height();
if (aspectRatio < 1.4)
viewfinderResolution = VIEWFINDER_RESOLUTION_4x3;
else if (aspectRatio > 1.7)
viewfinderResolution = VIEWFINDER_RESOLUTION_16x9;
else
viewfinderResolution = VIEWFINDER_RESOLUTION_3x2;
}
} else {
g_object_set(m_camerabin, IMAGE_CAPTURE_CAPS_PROPERTY, GST_CAPS_ANY, NULL);
g_object_set(m_camerabin, IMAGE_CAPTURE_CAPS_PROPERTY, NULL, NULL);
}
//on low res cameras the viewfinder resolution should not be bigger
//then capture resolution
if (viewfinderResolution.width() > resolution.width() && !resolution.isEmpty())
viewfinderResolution = resolution;
GstCaps *viewfinderCaps = resolutionToCaps(viewfinderResolution);
#if CAMERABIN_DEBUG
qDebug() << "Set viewfinder resolution" << viewfinderResolution <<gst_caps_to_string(viewfinderCaps);
#endif
g_object_set(m_camerabin, VIEWFINDER_CAPS_PROPERTY, viewfinderCaps, NULL);
gst_caps_unref(viewfinderCaps);
}
if (m_captureMode == QCamera::CaptureVideo) {
QSize resolution = m_videoEncodeControl->actualVideoSettings().resolution();
resolution = m_videoEncodeControl->actualVideoSettings().resolution();
//qreal framerate = m_videoEncodeControl->videoSettings().frameRate();
if (resolution.isEmpty()) {
//select the hightest supported resolution
bool continuous = false;
QList<QSize> resolutions = supportedResolutions(qMakePair<int,int>(0,0),
&continuous,
QCamera::CaptureVideo);
if (!resolutions.isEmpty())
resolution = resolutions.last();
}
if (!resolution.isEmpty()) {
GstCaps *caps = resolutionToCaps(resolution /*, framerate*/); //convert to rational
#if CAMERABIN_DEBUG
qDebug() << Q_FUNC_INFO << "set video resolution" << resolution << gst_caps_to_string(caps);
#endif
//Use the same resolution for viewfinder and video capture
g_object_set(m_camerabin, VIDEO_CAPTURE_CAPS_PROPERTY, caps, NULL);
gst_caps_unref(caps);
} else {
g_object_set(m_camerabin, VIDEO_CAPTURE_CAPS_PROPERTY, NULL, NULL);
}
resolution = m_viewfinderSettingsControl->resolution();
if (!resolution.isEmpty()) {
GstCaps *caps = resolutionToCaps(resolution);
#if CAMERABIN_DEBUG
qDebug() << Q_FUNC_INFO << "set viewfinder resolution" << resolution << gst_caps_to_string(caps);
#endif
g_object_set(m_camerabin, VIEWFINDER_CAPS_PROPERTY, caps, NULL);
gst_caps_unref(caps);
} else {
g_object_set(m_camerabin, VIEWFINDER_CAPS_PROPERTY, NULL, NULL);
}
}
void CameraBinSession::setAudioCaptureCaps()
{
QAudioEncoderSettings settings = m_audioEncodeControl->audioSettings();
const int sampleRate = settings.sampleRate();
const int channelCount = settings.channelCount();
if (sampleRate == -1 && channelCount == -1)
return;
GstStructure *structure = gst_structure_new(
"audio/x-raw-int",
"endianness", G_TYPE_INT, 1234,
"signed", G_TYPE_BOOLEAN, TRUE,
"width", G_TYPE_INT, 16,
"depth", G_TYPE_INT, 16,
NULL);
if (sampleRate != -1)
gst_structure_set(structure, "rate", G_TYPE_INT, sampleRate, NULL);
if (channelCount != -1)
gst_structure_set(structure, "channels", G_TYPE_INT, channelCount, NULL);
GstCaps *caps = gst_caps_new_full(structure, NULL);
g_object_set(G_OBJECT(m_camerabin), AUDIO_CAPTURE_CAPS_PROPERTY, caps, NULL);
gst_caps_unref(caps);
}
GstElement *CameraBinSession::buildCameraSource()
{
#if CAMERABIN_DEBUG
@@ -658,14 +678,14 @@ void CameraBinSession::setState(QCamera::State newState)
GstState pending = GST_STATE_NULL;
gst_element_get_state(m_camerabin, &binState, &pending, 0);
if (captureMode() == QCamera::CaptureVideo) {
m_recorderControl->applySettings();
g_object_set (G_OBJECT(m_camerabin),
"video-profile",
m_recorderControl->videoProfile(),
NULL);
}
setAudioCaptureCaps();
setupCaptureResolution();
@@ -745,7 +765,7 @@ void CameraBinSession::setMetaData(const QMap<QByteArray, QVariant> &data)
switch(tagValue.type()) {
case QVariant::String:
gst_tag_setter_add_tags(GST_TAG_SETTER(element),
GST_TAG_MERGE_REPLACE_ALL,
GST_TAG_MERGE_REPLACE,
tagName.toUtf8().constData(),
tagValue.toString().toUtf8().constData(),
NULL);
@@ -753,18 +773,29 @@ void CameraBinSession::setMetaData(const QMap<QByteArray, QVariant> &data)
case QVariant::Int:
case QVariant::LongLong:
gst_tag_setter_add_tags(GST_TAG_SETTER(element),
GST_TAG_MERGE_REPLACE_ALL,
GST_TAG_MERGE_REPLACE,
tagName.toUtf8().constData(),
tagValue.toInt(),
NULL);
break;
case QVariant::Double:
gst_tag_setter_add_tags(GST_TAG_SETTER(element),
GST_TAG_MERGE_REPLACE_ALL,
GST_TAG_MERGE_REPLACE,
tagName.toUtf8().constData(),
tagValue.toDouble(),
NULL);
break;
case QVariant::DateTime: {
QDateTime date = tagValue.toDateTime().toLocalTime();
gst_tag_setter_add_tags(GST_TAG_SETTER(element),
GST_TAG_MERGE_REPLACE,
tagName.toUtf8().constData(),
gst_date_time_new_local_time(
date.date().year(), date.date().month(), date.date().day(),
date.time().hour(), date.time().minute(), date.time().second()),
NULL);
break;
}
default:
break;
}
@@ -940,6 +971,7 @@ bool CameraBinSession::processBusMessage(const QGstreamerMessage &message)
emit stateChanged(m_state = QCamera::UnloadedState);
break;
case GST_STATE_READY:
setMetaData(m_metaData);
if (m_state != QCamera::LoadedState)
emit stateChanged(m_state = QCamera::LoadedState);
break;

5
src/plugins/gstreamer/camerabin/camerabinsession.h
View File

@@ -74,6 +74,7 @@ class CameraBinZoom;
class CameraBinCaptureDestination;
class CameraBinCaptureBufferFormat;
class QGstreamerVideoRendererInterface;
class CameraBinViewfinderSettings;
class QGstreamerElementFactory
{
@@ -136,7 +137,7 @@ public:
CameraBinImageProcessing *imageProcessingControl() const { return m_imageProcessingControl; }
CameraBinCaptureDestination *captureDestinationControl() const { return m_captureDestinationControl; }
CameraBinCaptureBufferFormat *captureBufferFormatControl() const { return m_captureBufferFormatControl; }
CameraBinViewfinderSettings *viewfinderSettingsControl() const { return m_viewfinderSettingsControl; }
CameraBinRecorder *recorderControl() const { return m_recorderControl; }
CameraBinContainer *mediaContainerControl() const { return m_mediaContainerControl; }
@@ -192,6 +193,7 @@ private slots:
private:
bool setupCameraBin();
void setupCaptureResolution();
void setAudioCaptureCaps();
static void updateBusyStatus(GObject *o, GParamSpec *p, gpointer d);
QUrl m_sink;
@@ -229,6 +231,7 @@ private:
CameraBinImageProcessing *m_imageProcessingControl;
CameraBinCaptureDestination *m_captureDestinationControl;
CameraBinCaptureBufferFormat *m_captureBufferFormatControl;
CameraBinViewfinderSettings *m_viewfinderSettingsControl;
QGstreamerBusHelper *m_busHelper;
GstBus* m_bus;

15
src/plugins/gstreamer/camerabin/camerabinvideoencoder.cpp
View File

@@ -160,18 +160,25 @@ QPair<int,int> CameraBinVideoEncoder::rateAsRational(qreal frameRate) const
GstEncodingProfile *CameraBinVideoEncoder::createProfile()
{
QString codec = m_actualVideoSettings.codec();
QString preset = m_actualVideoSettings.encodingOption(QStringLiteral("preset")).toString();
GstCaps *caps;
if (codec.isEmpty())
caps = gst_caps_new_any();
caps = 0;
else
caps = gst_caps_from_string(codec.toLatin1());
return (GstEncodingProfile *)gst_encoding_video_profile_new(
GstEncodingVideoProfile *profile = gst_encoding_video_profile_new(
caps,
NULL, //preset
!preset.isEmpty() ? preset.toLatin1().constData() : NULL, //preset
NULL, //restriction
0); //presence
1); //presence
gst_encoding_video_profile_set_pass(profile, 0);
gst_encoding_video_profile_set_variableframerate(profile, TRUE);
return (GstEncodingProfile *)profile;
}
QT_END_NAMESPACE

106
src/plugins/gstreamer/camerabin/camerabinviewfindersettings.cpp Normal file
View File

@@ -0,0 +1,106 @@
/****************************************************************************
**
** Copyright (C) 2013 Jolla Ltd.
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "camerabinviewfindersettings.h"
QT_BEGIN_NAMESPACE
CameraBinViewfinderSettings::CameraBinViewfinderSettings(QObject *parent)
: QCameraViewfinderSettingsControl(parent)
{
}
CameraBinViewfinderSettings::~CameraBinViewfinderSettings()
{
}
bool CameraBinViewfinderSettings::isViewfinderParameterSupported(ViewfinderParameter parameter) const
{
switch (parameter) {
case Resolution:
return true;
case PixelAspectRatio:
case MinimumFrameRate:
case MaximumFrameRate:
case PixelFormat:
case UserParameter:
return false;
}
return false;
}
QVariant CameraBinViewfinderSettings::viewfinderParameter(ViewfinderParameter parameter) const
{
switch (parameter) {
case Resolution:
return m_resolution;
case PixelAspectRatio:
case MinimumFrameRate:
case MaximumFrameRate:
case PixelFormat:
case UserParameter:
return QVariant();
}
return false;
}
void CameraBinViewfinderSettings::setViewfinderParameter(ViewfinderParameter parameter, const QVariant &value)
{
switch (parameter) {
case Resolution:
m_resolution = value.toSize();
case PixelAspectRatio:
case MinimumFrameRate:
case MaximumFrameRate:
case PixelFormat:
case UserParameter:
break;
}
}
QSize CameraBinViewfinderSettings::resolution() const
{
return m_resolution;
}
QT_END_NAMESPACE

70
src/plugins/gstreamer/camerabin/camerabinviewfindersettings.h Normal file
View File

@@ -0,0 +1,70 @@
/****************************************************************************
**
** Copyright (C) 2013 Jolla Ltd.
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef CAMERABINVIEWFINDERSETTINGS_H
#define CAMERABINVIEWFINDERSETTINGS_H
#include <qcameraviewfindersettingscontrol.h>
#include <QtCore/qsize.h>
QT_BEGIN_NAMESPACE
class CameraBinViewfinderSettings : public QCameraViewfinderSettingsControl
{
Q_OBJECT
public:
CameraBinViewfinderSettings(QObject *parent);
~CameraBinViewfinderSettings();
bool isViewfinderParameterSupported(ViewfinderParameter parameter) const;
QVariant viewfinderParameter(ViewfinderParameter parameter) const;
void setViewfinderParameter(ViewfinderParameter parameter, const QVariant &value);
QSize resolution() const;
private:
QSize m_resolution;
};
QT_END_NAMESPACE
#endif